void
process_fdb_etherflame_from_vxlan (struct vxlan_instance * vins,
struct ether_header * ether,
struct sockaddr_storage * vtep_addr)
{
struct fdb_entry * entry;
entry = fdb_search_entry (vins->fdb, (u_int8_t *) ether->ether_shost);
if (entry == NULL) {
EXTRACT_PORT (*vtep_addr) = htons (VXLAN_PORT_BASE);
fdb_add_entry (vins->fdb, (u_int8_t *) ether->ether_shost, *vtep_addr);
#ifdef LOGGING_FDB_CHANGE
syslog (LOG_INFO, "add entry %02x:%02x:%02x:%02x:%02x:%02x",
ether->ether_shost[0], ether->ether_shost[1],
ether->ether_shost[2], ether->ether_shost[3],
ether->ether_shost[4], ether->ether_shost[5]);
syslog (LOG_INFO, "Add, Number of FDB entry is %d",
vins->fdb->fdb.count);
#endif
}
else {
if (MEMCMP_SOCKADDR (*vtep_addr, entry->vtep_addr) == 0) {
entry->ttl = vins->fdb->fdb_max_ttl;
} else {
entry->vtep_addr = * vtep_addr;
entry->ttl = vins->fdb->fdb_max_ttl;
}
}
return;
}
//****************************************************************************
//
//! \brief This function initialise the gpio module, hence necessary if one
//! wishes to use GPIOs
//!
//! \param none
//!
//! \return 0 if successful, -1 in the case of error
//
//****************************************************************************
static int gpio_module_init(int *gpios_in_use, int count)
{
#define EXTRACT_PORT(gpio) (gpio >> 3)
#define EXTRACT_PIN(gpio) (gpio & 0x7)
#define SETUP_GPIO_PORT_INFO(indx, id, addr, irq, valm, spm) \
{ \
gpio_config.port_info[indx].module_id = id; \
gpio_config.port_info[indx].base_addr = addr; \
gpio_config.port_info[indx].irqvec_id = irq; \
gpio_config.port_info[indx].validity_mask = valm; \
gpio_config.port_info[indx].special_purpose_mask = spm; \
}
#define GPIO_PORT0_WAKE_SOURCES 0x14
#define GPIO_PORT1_WAKE_SOURCES 0x28
#define GPIO_PORT2_WAKE_SOURCES 0x2
#define GPIO_PORT3_WAKE_SOURCES 0x5
struct cc_gpio_config gpio_config;
int retval, loopcnt;
unsigned char port0_validity = 0, port1_validity = 0;
unsigned char port2_validity = 0, port3_validity = 0;
unsigned int port_num = 0;
unsigned char pin_num, bitmask_pin;
memset(&gpio_config, 0 ,sizeof(struct cc_gpio_config));
/* Setup the GPIO validity mask */
for(loopcnt = 0; loopcnt < count; loopcnt++) {
port_num = EXTRACT_PORT(gpios_in_use[loopcnt]);
pin_num = EXTRACT_PIN(gpios_in_use[loopcnt]);
bitmask_pin = (1 << pin_num);
if(0 == port_num) { /* Port 0 */
port0_validity |= bitmask_pin;
} else if(1 == port_num) { /* Port 1 */
port1_validity |= bitmask_pin;
} else if(2 == port_num) { /* Port 2 */
port2_validity |= bitmask_pin;
} else { /* Port 3 */
port3_validity |= bitmask_pin;
}
}
/* Setup the GPIO module configurations */
if(port0_validity) {
SETUP_GPIO_PORT_INFO(0,
PRCM_GPIOA0,
GPIOA0_BASE,
INT_GPIOA0,
port0_validity,
GPIO_PORT0_WAKE_SOURCES);
}
if(port1_validity) {
SETUP_GPIO_PORT_INFO(1,
PRCM_GPIOA1,
GPIOA1_BASE,
INT_GPIOA1,
port1_validity,
GPIO_PORT1_WAKE_SOURCES);
}
if(port2_validity) {
SETUP_GPIO_PORT_INFO(2,
PRCM_GPIOA2,
GPIOA2_BASE,
INT_GPIOA2,
port2_validity,
GPIO_PORT2_WAKE_SOURCES);
}
if(port3_validity) {
SETUP_GPIO_PORT_INFO(3,
PRCM_GPIOA3,
GPIOA3_BASE,
INT_GPIOA3,
port3_validity,
GPIO_PORT3_WAKE_SOURCES);
}
gpio_config.drv_notify_cb = gpio_intr_hndlr;
gpio_config.enbl_irqc = osi_ExitCritical;
gpio_config.dsbl_irqc = osi_EnterCritical;
retval = cc_gpio_init(&gpio_config);
return retval;
}
